Water cooler



FIG. 1 is a front perspective view of a water cooler of the present invention.

FIG. 2 is a front elevation view of the water cooler of the present invention.

FIG. 3 is a right side elevation view of the water cooler of the present invention.

FIG. 4 is a left side elevation view of the water cooler of the present invention.

FIG. 5 is a back elevation view of the water cooler of the present invention.

FIG. 6 is a top plan view of the water cooler of the present invention; and,

FIG. 7 is a bottom plan view of the water cooler of the present invention. 

CLAIM The ornamental design for a water cooler, as shown and described. 